private void SetDelegateView(ICollectionView collectionView)
{
if (delegateView == collectionView)
{
return;
}
IEnumerable <object> oldItems;
if (delegateView != null)
{
delegateView.CollectionChanged -= OnDelegateViewCollectionChanged;
delegateView.CurrentChanged -= OnDelegateViewCurrentChanged;
oldItems = delegateView.Cast <object>();
}
else
{
oldItems = new object[0];
}
delegateView = collectionView ?? CollectionView.Empty;
delegateView.CollectionChanged += OnDelegateViewCollectionChanged;
delegateView.CurrentChanged += OnDelegateViewCurrentChanged;
CollectionChanged.Raise(this, NotifyCollectionChangedEventArgs.Reset(oldItems, delegateView.Cast <object>()));
CurrentChanged.Raise(this);
}
private void SetCurrent(object item, int itemIndex)
{
if (this.currentItem == item && this.currentItemIndex == itemIndex)
{
return;
}
this.currentItem = item;
this.currentItemIndex = itemIndex;
CurrentChanged.Raise(this);
}
private void bindingSource_CurrentChanged(object sender, EventArgs e)
{
if (_isProgrammFocus)
{
return;
}
var processObject = bindingSource.Current as ProcessObject;
if (processObject != null)
{
CurrentChanged.Raise(this, processObject);
}
//OnCurrentChanged(new EventArgs<ProcessObject>(processObject));
}
public void OnDelegateViewCurrentChanged(object sender, EventArgs e)
{
CurrentChanged.Raise(this, e);
}